years and three months ago we thought it was over. >> major combat operation in iraq have ended, in the battle of iraq, the united states and our allies have prevailed. >> this week, without banners or brass, the last remaining combat brigade rolled across the border into kuwait with their own sense of mission accomplished. >> we're going home, we won, and it's over! >> still, 50,000 u.s. troops will remain in iraq, scheduled to be out by the end of 2011. the role of the u.s. military in iraq is not over, but it's maybe closer to over. today, after the drawdown, with the u.s. commander in iraq, general ray odor yarn -- odor yarn owe. >> and three central players in the war. former chairman of the joint chiefs of staff, former william falon and zalmay kahlil valued. then former presidential democrat, howard dean. >> people want change and this is a problem. >> i'm candy crowley and this is "state of the union." to date more than 4,400 soldiers are dead, over 31,000 wounded, tens of thousands, perhaps hundreds of thousands of iraqis have been killed and millions more displaced. in